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RU2011132046A - CATALYST REGENERATION - Google Patents

CATALYST REGENERATION Download PDF

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Publication number
RU2011132046A
RU2011132046A RU2011132046/04A RU2011132046A RU2011132046A RU 2011132046 A RU2011132046 A RU 2011132046A RU 2011132046/04 A RU2011132046/04 A RU 2011132046/04A RU 2011132046 A RU2011132046 A RU 2011132046A RU 2011132046 A RU2011132046 A RU 2011132046A
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Russia
Prior art keywords
catalyst
mixture
coke
oxide
range
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RU2011132046/04A
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Russian (ru)
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RU2503499C2 (en
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ШУМ Уилфред ПО-СУМ
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Лайонделл Кемикал Текнолоджи, Л.П.
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23—Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25—Migration of carbon-to-carbon double bonds
    • C07C5/2506—Catalytic processes
    • C07C5/2512—Catalytic processes with metal oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/20—Plural distinct oxidation stages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • C07C6/06—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond at a cyclic carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/10—Magnesium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/28—Molybdenum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/30—Tungsten
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1. Способ регенерации использованной каталитической смеси, содержащей (i) катализатор изомеризации, содержащий оксид магния, и (ii) катализатор метатезиса, содержащий неорганический носитель и по меньшей мере один компонент из оксида молибдена и оксида вольфрама, включающий: (a) удаление кокса из использованной каталитической смеси в присутствии кислородсодержащего газа, с получением каталитической смеси без кокса; и (b) контактирование каталитической смеси без кокса с паром при температуре в интервале от 100 до 300°C с получением регенерированной каталитической смеси.2. Способ по п.1, в котором стадию (b) выполняют при температуре в интервале от 150 до 250°C.3. Способ по п.1, в котором катализатор изомеризации содержит 95 мас.% оксида магния.4. Способ по п.1, в котором катализатор метатезиса содержит оксид вольфрама.5. Способ по п.4, в котором неорганический носитель является кремнеземом.6. Способ по п.1, в котором использованную каталитическую смесь извлекают из процесса получения пропилена из линейного бутена и этилена.1. The method of regeneration of the used catalytic mixture containing (i) an isomerization catalyst containing magnesium oxide, and (ii) a metathesis catalyst containing an inorganic carrier and at least one component of molybdenum oxide and tungsten oxide, including: (a) removing coke from the used catalyst mixture in the presence of an oxygen-containing gas to produce a coke-free catalyst mixture; and (b) contacting the coke-free catalyst mixture with steam at a temperature in the range of from 100 to 300 ° C. to obtain a regenerated catalyst mixture. The method according to claim 1, in which stage (b) is performed at a temperature in the range from 150 to 250 ° C. The method according to claim 1, wherein the isomerization catalyst contains 95% by weight of magnesium oxide. The method according to claim 1, wherein the metathesis catalyst comprises tungsten oxide. The method of claim 4, wherein the inorganic carrier is silica. The method according to claim 1, in which the used catalytic mixture is extracted from the process for producing propylene from linear butene and ethylene.

Claims (6)

1. Способ регенерации использованной каталитической смеси, содержащей (i) катализатор изомеризации, содержащий оксид магния, и (ii) катализатор метатезиса, содержащий неорганический носитель и по меньшей мере один компонент из оксида молибдена и оксида вольфрама, включающий: (a) удаление кокса из использованной каталитической смеси в присутствии кислородсодержащего газа, с получением каталитической смеси без кокса; и (b) контактирование каталитической смеси без кокса с паром при температуре в интервале от 100 до 300°C с получением регенерированной каталитической смеси.1. The method of regeneration of the used catalytic mixture containing (i) an isomerization catalyst containing magnesium oxide, and (ii) a metathesis catalyst containing an inorganic carrier and at least one component of molybdenum oxide and tungsten oxide, including: (a) removing coke from the used catalyst mixture in the presence of an oxygen-containing gas to produce a coke-free catalyst mixture; and (b) contacting the coke-free catalyst mixture with steam at a temperature in the range of 100 to 300 ° C. to obtain a regenerated catalyst mixture. 2. Способ по п.1, в котором стадию (b) выполняют при температуре в интервале от 150 до 250°C.2. The method according to claim 1, in which stage (b) is performed at a temperature in the range from 150 to 250 ° C. 3. Способ по п.1, в котором катализатор изомеризации содержит 95 мас.% оксида магния.3. The method according to claim 1, in which the isomerization catalyst contains 95 wt.% Magnesium oxide. 4. Способ по п.1, в котором катализатор метатезиса содержит оксид вольфрама.4. The method according to claim 1, in which the metathesis catalyst contains tungsten oxide. 5. Способ по п.4, в котором неорганический носитель является кремнеземом.5. The method according to claim 4, in which the inorganic carrier is silica. 6. Способ по п.1, в котором использованную каталитическую смесь извлекают из процесса получения пропилена из линейного бутена и этилена. 6. The method according to claim 1, in which the used catalytic mixture is extracted from the process for producing propylene from linear butene and ethylene.
RU2011132046/04A 2008-12-30 2009-11-17 Catalyst regeneration RU2503499C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/317,873 US8722557B2 (en) 2008-12-30 2008-12-30 Catalyst regeneration
US12/317,873 2008-12-30
PCT/US2009/006147 WO2010077265A1 (en) 2008-12-30 2009-11-17 Catalyst regeneration

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RU2011132046A true RU2011132046A (en) 2013-02-10
RU2503499C2 RU2503499C2 (en) 2014-01-10

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US (1) US8722557B2 (en)
EP (1) EP2370208A1 (en)
JP (2) JP2012513895A (en)
KR (1) KR101668504B1 (en)
CN (1) CN102316984A (en)
BR (1) BRPI0923732B1 (en)
CA (1) CA2748338C (en)
MX (1) MX2011007098A (en)
RU (1) RU2503499C2 (en)
SG (1) SG172406A1 (en)
WO (1) WO2010077265A1 (en)

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SG172406A1 (en) 2011-07-28
MX2011007098A (en) 2011-11-18
JP2015145004A (en) 2015-08-13
US20100167911A1 (en) 2010-07-01
EP2370208A1 (en) 2011-10-05
RU2503499C2 (en) 2014-01-10
KR20110107332A (en) 2011-09-30
BRPI0923732A2 (en) 2016-01-19
CA2748338C (en) 2016-07-05
WO2010077265A1 (en) 2010-07-08
CA2748338A1 (en) 2010-07-08
CN102316984A (en) 2012-01-11
KR101668504B1 (en) 2016-10-21
JP2012513895A (en) 2012-06-21
BRPI0923732B1 (en) 2018-02-06
US8722557B2 (en) 2014-05-13
JP5828975B2 (en) 2015-12-09

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